Ginjiro Shigeoka and his older brother Yudai both win minimumweight world championships, with the 23-year-old Ginjiro seizing the IBF championship by technical knockout and his 26-year-old brother winning the WBC belt by decision.
IBF interim minimumweight champ Ginjiro Shigeoka to fight cautiously against Valladares on Oct 7 in Tokyo boxingnews.jp - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from boxingnews.jp Daily Mail and Mail on Sunday newspapers.
Japanese boxing brothers Yudai and Ginjiro Shigeoka will fight in a world minimumweight title doubleheader in Tokyo on Oct. 7, the event's organizer says.